About This Valve

NC Servo Tech provides comprehensive repair and reconditioning for the Moog J661-172A. With our in-house tools and consistent methods, we return each unit to reliable performance.

What We Do

Our process involves a complete teardown of your Moog J661-172A, ultrasonic cleaning, and precise reassembly with high-quality parts to restore original performance.

Frequently Asked Questions

The NC Servo Tech Advantage

NC Servo Tech operates independently, so we’re not tied to manufacturer delays or restrictions. That means more flexibility when your system is down.

Specializing in Moog J661-172A servo valve technology for over three decades

How We Rebuild This Valve

The comprehensive repair process for the Moog J661-172A includes full disassembly, diagnostic review, and replacement of failed seals, spools, or other critical elements. Final assembly includes thorough leak and function testing.

  • Thorough Decontamination: Every component is put through a deep cleaning process to remove grime and buildup.
  • Rigorous Testing: The reassembled unit undergoes rigorous leak and pressure testing to verify it performs to specification.
  • Meticulous Cleaning: All parts undergo an ultrasonic cleaning process to remove contaminants before inspection.
  • Final Performance Verification: After reassembly, each valve undergoes bench-testing to ensure it meets or exceeds OEM performance specifications.

Quality Check Procedures

We carry out complete diagnostics, including flow gain, leakage, pressure shift, and frequency testing, on every valve. Our test facility supports detailed performance logging and comprehensive report generation for quality assurance. Our functional testing ensures consistent performance.

Where Your Moog J661-172A Operates

Our reliable repair services for the Moog J661-172A are trusted across various critical sectors, including Power Generation, Defense, and Construction. We understand the unique demands of valves in these environments.

Beyond Repair: Complete Solutions

Beyond standard maintenance, we offer specialized reconditioning for your Moog J661-172A unit. Our overhaul process meticulously involves actions such as expose and reassemble, and uses only high-quality replacement components, ensuring a lasting fix.

Our Stock Advantage

With over 17,000 valves in stock, we are often able to provide immediate solutions, minimizing your downtime.

Maintenance Tips

  • Perform comprehensive fluid analysis to detect contamination early and prevent system damage.
  • Inspect Moog J661-172A seals regularly to prevent leaks.
  • Inspect Moog J661-172A seals regularly to prevent leaks and ensure optimal performance.

Start Your Moog J661-172A Reconditioning Process

Trust NC Servo Tech for superior service. Contact us today to initiate your repair and get your unit reconditioned.